... produces Centrifugal fan, axial fan,ventilation fan,shaded pole motor, fan motor,aluminum die casting parts, stator and rotor, Developing ... instruments.Depending on professinal R&D team, high efficiency production lines and scientific management, "low noise, high air volume, ... aluminium die casting (4) finishing machine (5) winding (6) motor test: voltage,current, tempreture rise and so on if you ...